ICAP CA Foundation Entry Basic Computer: Most Important MCQs with Answers

Practise ICAP CA Foundation Entry Basic Computer most important MCQs in sets of about 20 questions with instant answers and explanations. This page focuses o…

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ICAP CA Foundation Entry Basic Computer Most Important sample MCQs

  1. Q1. In a hash table, what is the average time complexity for insertion and retrieval?

    • A) O(n)
    • B) O(log n)
    • C) O(n²)
    • D) O(1)

    Answer: O(1)

  2. Q2. What is the time complexity of linear search in an unsorted array?

    • A) O(1)
    • B) O(log n)
    • C) O(n)
    • D) O(n²)

    Answer: O(n)

  3. Q3. In a RIGHT JOIN, which table's rows are all returned regardless of a match?

    • A) Left table
    • B) Both tables equally
    • C) The joined result table
    • D) Right table

    Answer: Right table

  4. Q4. Which network type covers the smallest geographic area, typically a single room or building?

    • A) WAN
    • B) MAN
    • C) CAN
    • D) LAN

    Answer: LAN

  5. Q5. What port does HTTP use by default?

    • A) 80
    • B) 443
    • C) 21
    • D) 25

    Answer: 80

  6. Q6. What is the primary function of an operating system kernel?

    • A) Managing hardware resources and providing services to applications
    • B) Rendering graphical user interfaces
    • C) Compiling source code into machine code
    • D) Encrypting disk storage

    Answer: Managing hardware resources and providing services to applications

  7. Q7. Which CPU register holds the memory address of the next instruction to be fetched and executed?

    • A) Program Counter
    • B) Instruction Register
    • C) Stack Pointer
    • D) Accumulator

    Answer: Program Counter

  8. Q8. In memory management, internal fragmentation occurs when?

    • A) Free memory blocks are scattered across different non-contiguous locations
    • B) A process requests more memory than is currently available in the system
    • C) Allocated memory partitions are larger than what the process actually needs
    • D) The page table overflows due to too many active processes

    Answer: Allocated memory partitions are larger than what the process actually needs

  9. Q9. Which wireless security protocol succeeded WPA and is currently the most widely recommended standard before WPA3?

    • A) WEP
    • B) WPA2
    • C) WPA3
    • D) TKIP

    Answer: WPA2

  10. Q10. The Karakoram Highway (N-35) starts from:

    • A) Haripur
    • B) Hasan Abdal
    • C) Wah Cantt
    • D) Taxila

    Answer: Hasan Abdal

  11. Q11. Fourth-generation mobile technology provides enhanced capabilities allowing the transfer of both voice and non-voice data, including full-motion video, high-speed internet access, and video conferencing.

    • A) Video data and information
    • B) Voice and non-voice
    • C) Music and video
    • D) Video and audio

    Answer: Voice and non-voice

  12. Q12. Who invented the QWERTY keyboard?

    • A) Christopher Latham Sholes
    • B) George Orville
    • C) Isaac Newton
    • D) Kurt Keplan

    Answer: Christopher Latham Sholes

  13. Q13. The device used to carry digital data on analogue lines is called a:

    • A) Modem
    • B) Multiplexer
    • C) Modulator
    • D) Demodulator

    Answer: Modem

  14. Q14. ____ maintain(s) a database of webpages containing information on a variety of topics.

    • A) Newsgroup
    • B) Newsserver
    • C) Search Engines
    • D) World Wide Web

    Answer: Search Engines

  15. Q15. The shortcut to switch to the next worksheet tab in Excel is:

    • A) Ctrl + PgDn
    • B) Ctrl + PgUp
    • C) Ctrl + Home
    • D) Ctrl + End

    Answer: Ctrl + PgDn

  16. Q16. Which of the following is not one of PowerPoint's views?

    • A) Outline view
    • B) Slide sorter
    • C) Slide show view
    • D) Normal

    Answer: Normal

  17. Q17. Which character is used before a fraction in MS Excel so that data is not read as a date?

    • A) @
    • B) Space (e.g., 0 1/2)
    • C) #
    • D) *

    Answer: Space (e.g., 0 1/2)

  18. Q18. Disk Defragmenter is a windows utility program that locates and eliminates unnecessary fragments and rearranges filed and unused disk space to optimize operations.

    • A) Backup
    • B) Disk cleanup
    • C) Disk Defragmenter
    • D) Restore

    Answer: Disk Defragmenter

  19. Q19. The language used for artificial intelligence is:

    • A) Cobol
    • B) Lisp
    • C) Assembly
    • D) Fortran

    Answer: Lisp

  20. Q20. Which of the following keystrokes updates a bibliography field?

    • A) F3
    • B) F5
    • C) F7
    • D) F9

    Answer: F9

What are most important Basic Computer MCQs for ICAP CA Foundation Entry?

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